From 972b240176d55ca7a8ef27904ed3efc1660e7742 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Tue, 20 Dec 1994 18:44:46 +0000 Subject: * config/obj-coff.h: Include bfd/libcoff.h, not libcoff.h. --- gas/ChangeLog | 10 + gas/config/obj-coff.h | 527 +++++++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 514 insertions(+), 23 deletions(-) (limited to 'gas') diff --git a/gas/ChangeLog b/gas/ChangeLog index 5312dae..96cc6b6 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,13 @@ +Tue Dec 20 13:40:36 1994 Ian Lance Taylor + + * config/obj-coff.h: Include bfd/libcoff.h, not libcoff.h. + +start-sanitize-arc +Tue Dec 20 09:10:40 1994 Doug Evans + + * config/tc-arc.c: Delete lots of sparc pseudo-ops. +end-sanitize-arc + Mon Dec 19 16:53:36 1994 Ian Lance Taylor * config/tc-mips.c (load_register): Rewrite to handle O_big 64 bit diff --git a/gas/config/obj-coff.h b/gas/config/obj-coff.h index 57dbc6a..ae92a02 100644 --- a/gas/config/obj-coff.h +++ b/gas/config/obj-coff.h @@ -22,19 +22,27 @@ #define OBJ_COFF 1 +#ifndef BFD_ASSEMBLER + +#define WORKING_DOT_WORD +#define WARN_SIGNED_OVERFLOW_WORD +#define OBJ_COFF_OMIT_OPTIONAL_HEADER +#define BFD_HEADERS +#define BFD + +#endif + #include "targ-cpu.h" #include "bfd.h" /* This internal_lineno crap is to stop namespace pollution from the bfd internal coff headerfile. */ - #define internal_lineno bfd_internal_lineno #include "coff/internal.h" #undef internal_lineno -#include "../bfd/libcoff.h" - +/* CPU-specific setup: */ #ifdef TC_PPC #include "coff/rs6000.h" #endif @@ -72,12 +80,86 @@ #define TARGET_FORMAT "coff-Intel-little" #endif -/* SYMBOL TABLE */ +#ifdef TC_Z8K +#include "coff/z8k.h" +#define TARGET_FORMAT "coff-z8k" +#endif + +#ifdef TC_H8300 +#include "coff/h8300.h" +#define TARGET_FORMAT "coff-h8300" +#endif + +#ifdef TC_H8500 +#include "coff/h8500.h" +#define TARGET_FORMAT "coff-h8500" +#endif + +#ifdef TC_SH +#include "coff/sh.h" +#define TARGET_FORMAT (shl ? "coff-shl" : "coff-sh") +#endif + +#ifdef TC_M88K +#include "coff/m88k.h" +#define TARGET_FORMAT "coff-m88kbcs" +#endif -/* targets may also set this */ +/* Targets may also set this. Also, if BFD_ASSEMBLER is defined, this + will already have been defined. */ #undef SYMBOLS_NEED_BACKPOINTERS #define SYMBOLS_NEED_BACKPOINTERS 1 +#ifndef OBJ_COFF_MAX_AUXENTRIES +#define OBJ_COFF_MAX_AUXENTRIES 1 +#endif /* OBJ_COFF_MAX_AUXENTRIES */ + +/* *********************************************************************** + + This file really contains two implementations of the COFF back end. + They are in the process of being merged, but this is only a + preliminary, mechanical merging. Many definitions that are + identical between the two are still found in both versions. + + The first version, with BFD_ASSEMBLER defined, uses high-level BFD + interfaces and data structures. The second version, with + BFD_ASSEMBLER not defined, also uses BFD, but mostly for swapping + data structures and for doing the actual I/O. The latter defines + the preprocessor symbols BFD and BFD_HEADERS. Try not to let this + confuse you. + + These two are in the process of being merged, and eventually the + BFD_ASSEMBLER version should take over completely. Release timing + issues and namespace problems convinced me to merge the two + together in this fashion, a little sooner than I would have liked. + The real merge should be much better done by the time the next + release comes out. + + For now, the structure of this file is: + + #ifdef BFD_ASSEMBLER + + #else + + #endif + + Unfortunately, the common portions are very small at the moment, + and many declarations or definitions are duplicated. The structure + of obj-coff.c is similar. + + See doc/internals.texi for a brief discussion of the history, if + you care. + + Ken Raeburn, 5 May 1994 + + *********************************************************************** */ + +#ifdef BFD_ASSEMBLER + +#include "bfd/libcoff.h" + +/* SYMBOL TABLE */ + /* Alter the field names, for now, until we've fixed up the other references to use the new name. */ #ifdef TC_I960 @@ -88,11 +170,6 @@ #define OBJ_SYMFIELD_TYPE unsigned long #define sy_obj sy_flags -#ifndef OBJ_COFF_MAX_AUXENTRIES -#define OBJ_COFF_MAX_AUXENTRIES 1 -#endif - - #define SYM_AUXENT(S) (&coffsymbol ((S)->bsym)->native[1].u.auxent) #define DO_NOT_STRIP 0 @@ -225,29 +302,29 @@ extern void coff_add_linesym PARAMS ((struct symbol *)); void c_dot_file_symbol PARAMS ((char *filename)); -#ifndef tc_coff_symbol_emit_hook -void tc_coff_symbol_emit_hook PARAMS ((/* symbolS * */)); -#endif - extern void coff_frob_symbol PARAMS ((struct symbol *, int *)); -extern void coff_frob_file PARAMS ((void)); +extern void coff_adjust_symtab PARAMS ((void)); extern void coff_frob_section PARAMS ((segT)); +extern void coff_adjust_section_syms PARAMS ((bfd *, asection *, PTR)); +extern void coff_frob_file PARAMS ((void)); #define obj_frob_symbol(S,P) coff_frob_symbol(S,&P) -#define obj_frob_file() coff_frob_file () +#define obj_adjust_symtab() coff_adjust_symtab() #define obj_frob_section(S) coff_frob_section (S) +#define obj_frob_file() coff_frob_file () extern struct symbol *coff_last_function; -/* Forward the segment of a forwarded symbol. */ +/* Forward the segment of a forwarded symbol, handle assignments that + just copy symbol values, etc. */ #ifndef TE_I386AIX -#define obj_frob_forward_symbol(symp) \ - (SF_GET_GET_SEGMENT (symp) \ - ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \ +#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \ + (SF_GET_GET_SEGMENT (dest) \ + ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \ : 0) #else -#define obj_frob_forward_symbol(symp) \ - (SF_GET_GET_SEGMENT (symp) && S_GET_SEGMENT (symp) == SEG_UNKNOWN \ - ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \ +#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \ + (SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \ + ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \ : 0) #endif @@ -259,6 +336,410 @@ hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on i #endif /* no C_LEAFSTAT */ #endif /* TC_I960 */ +#else /* not BFD_ASSEMBLER */ + +#ifdef TC_A29K +/* Allow translate from aout relocs to coff relocs */ +#define NO_RELOC 20 +#define RELOC_32 1 +#define RELOC_8 2 +#define RELOC_CONST 3 +#define RELOC_CONSTH 4 +#define RELOC_JUMPTARG 5 +#define RELOC_BASE22 6 +#define RELOC_HI22 7 +#define RELOC_LO10 8 +#define RELOC_BASE13 9 +#define RELOC_WDISP22 10 +#define RELOC_WDISP30 11 +#endif + +extern const segT N_TYPE_seg[]; + +/* Magic number of paged executable. */ +#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300 + + +/* SYMBOL TABLE */ + +/* Symbol table entry data type */ + +typedef struct +{ + /* Basic symbol */ + struct internal_syment ost_entry; + /* Auxiliary entry. */ + union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; + /* obj_coff internal use only flags */ + unsigned int ost_flags; +} obj_symbol_type; + +#ifndef DO_NOT_STRIP +#define DO_NOT_STRIP 0 +#define DO_STRIP 1 +#endif +/* Symbol table macros and constants */ + +/* Possible and usefull section number in symbol table + * The values of TEXT, DATA and BSS may not be portable. + */ + +#define C_ABS_SECTION N_ABS +#define C_UNDEF_SECTION N_UNDEF +#define C_DEBUG_SECTION N_DEBUG +#define C_NTV_SECTION N_TV +#define C_PTV_SECTION P_TV +#define C_REGISTER_SECTION 20 + +/* + * Macros to extract information from a symbol table entry. + * This syntaxic indirection allows independence regarding a.out or coff. + * The argument (s) of all these macros is a pointer to a symbol table entry. + */ + +/* Predicates */ +/* True if the symbol is external */ +#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION) +/* True if symbol has been defined, ie : + section > 0 (DATA, TEXT or BSS) + section == 0 and value > 0 (external bss symbol) */ +#define S_IS_DEFINED(s) \ + ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION \ + || ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION \ + && S_GET_VALUE (s) > 0) \ + || ((s)->sy_symbol.ost_entry.n_scnum == C_ABS_SECTION)) +/* True if a debug special symbol entry */ +#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION) +/* True if a symbol is local symbol name */ +/* A symbol name whose name includes ^A is a gas internal pseudo symbol */ +#define S_IS_LOCAL(s) \ + ((s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION \ + || (S_LOCAL_NAME(s) && !flag_keep_locals) \ + || (strchr (S_GET_NAME (s), '\001') != NULL)) +/* True if a symbol is not defined in this file */ +#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \ + && S_GET_VALUE (s) == 0) +/* + * True if a symbol can be multiply defined (bss symbols have this def + * though it is bad practice) + */ +#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \ + && S_GET_VALUE (s) != 0) +/* True if a symbol name is in the string table, i.e. its length is > 8. */ +#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0) + +/* Accessors */ +/* The name of the symbol */ +#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset) +/* The pointer to the string table */ +#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset) +/* The numeric value of the segment */ +#define S_GET_SEGMENT(s) s_get_segment(s) +/* The data type */ +#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type) +/* The storage class */ +#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass) +/* The number of auxiliary entries */ +#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux) + +/* Modifiers */ +/* Set the name of the symbol */ +#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v)) +/* Set the offset of the symbol */ +#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v)) +/* The numeric value of the segment */ +#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v)) +/* The data type */ +#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v)) +/* The storage class */ +#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v)) +/* The number of auxiliary entries */ +#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v)) + +/* Additional modifiers */ +/* The symbol is external (does not mean undefined) */ +#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); } + +/* Auxiliary entry macros. SA_ stands for symbol auxiliary */ +/* Omit the tv related fields */ +/* Accessors */ +#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0]) + +#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l) +#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno) +#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size) +#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize) +#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr) +#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l) +#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]) +#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname) +#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen) +#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc) +#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno) + +/* Modifiers */ +#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l=(v)) +#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno=(v)) +#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size=(v)) +#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize=(v)) +#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr=(v)) +#define SA_SET_SYM_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l=(v)) +#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v)) +#define SA_SET_FILE_FNAME(s,v) strncpy(SYM_AUXENT (s)->x_file.x_fname,(v),FILNMLEN) +#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen=(v)) +#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc=(v)) +#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno=(v)) + +/* + * Internal use only definitions. SF_ stands for symbol flags. + * + * These values can be assigned to sy_symbol.ost_flags field of a symbolS. + * + * You'll break i960 if you shift the SYSPROC bits anywhere else. for + * more on the balname/callname hack, see tc-i960.h. b.out is done + * differently. + */ + +#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */ +#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */ +#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */ +#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */ +#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */ + +#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */ + +#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */ +#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */ +#define SF_STRING (0x00004000) /* Symbol name length > 8 */ +#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */ + +#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */ + +#define SF_FUNCTION (0x00010000) /* The symbol is a function */ +#define SF_PROCESS (0x00020000) /* Process symbol before write */ +#define SF_TAGGED (0x00040000) /* Is associated with a tag */ +#define SF_TAG (0x00080000) /* Is a tag */ +#define SF_DEBUG (0x00100000) /* Is in debug or abs section */ +#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */ +/* All other bits are unused. */ + +/* Accessors */ +#define SF_GET(s) ((s)->sy_symbol.ost_flags) +#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK) +#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK) +#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE) +#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS) +#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED) +#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING) +#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL) +#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION) +#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS) +#define SF_GET_DEBUG(s) (SF_GET (s) & SF_DEBUG) +#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED) +#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG) +#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT) +#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* used by i960 */ +#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* used by i960 */ +#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* used by i960 */ +#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* used by i960 */ +#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* used by i960 */ + +/* Modifiers */ +#define SF_SET(s,v) (SF_GET (s) = (v)) +#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK)) +#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK)) +#define SF_SET_FILE(s) (SF_GET (s) |= SF_FILE) +#define SF_SET_STATICS(s) (SF_GET (s) |= SF_STATICS) +#define SF_SET_DEFINED(s) (SF_GET (s) |= SF_DEFINED) +#define SF_SET_STRING(s) (SF_GET (s) |= SF_STRING) +#define SF_SET_LOCAL(s) (SF_GET (s) |= SF_LOCAL) +#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL) +#define SF_SET_FUNCTION(s) (SF_GET (s) |= SF_FUNCTION) +#define SF_SET_PROCESS(s) (SF_GET (s) |= SF_PROCESS) +#define SF_SET_DEBUG(s) (SF_GET (s) |= SF_DEBUG) +#define SF_SET_TAGGED(s) (SF_GET (s) |= SF_TAGGED) +#define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG) +#define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT) +#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* used by i960 */ +#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* used by i960 */ +#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* used by i960 */ +#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* used by i960 */ +#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* used by i960 */ + +/* File header macro and type definition */ + +/* + * File position calculators. Beware to use them when all the + * appropriate fields are set in the header. + */ + +#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER +#define OBJ_COFF_AOUTHDRSZ (0) +#else +#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ) +#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ + +#define H_GET_FILE_SIZE(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ + H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \ + H_GET_SYMBOL_TABLE_SIZE(h) + \ + (h)->string_table_size) +#define H_GET_TEXT_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ) +#define H_GET_DATA_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h)) +#define H_GET_BSS_FILE_OFFSET(h) 0 +#define H_GET_RELOCATION_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h)) +#define H_GET_LINENO_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ + H_GET_RELOCATION_SIZE(h)) +#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \ + (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ + H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ + H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ + H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h)) + +/* Accessors */ +/* aouthdr */ +#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic) +#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp) +#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize) +#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize) +#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize) +#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry) +#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start) +#define H_GET_DATA_START(h) ((h)->aouthdr.data_start) +/* filehdr */ +#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic) +#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns) +#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat) +#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr) +#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms) +#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ) +#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr) +#define H_GET_FLAGS(h) ((h)->filehdr.f_flags) +/* Extra fields to achieve bsd a.out compatibility and for convenience */ +#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size) +#define H_GET_STRING_SIZE(h) ((h)->string_table_size) +#define H_GET_LINENO_SIZE(h) ((h)->lineno_size) + +#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER +#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \ + + sizeof(AOUTHDR)\ + + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)) +#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ +#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \ + + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)) +#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ + +#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ) +#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ) + +/* Modifiers */ +/* aouthdr */ +#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v)) +#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v)) +#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v)) +#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v)) +#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v)) +#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v)) +#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v)) +#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v)) +/* filehdr */ +#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v)) +#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v)) +#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v)) +#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v)) +#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v)) +#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v)) +#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v)) +/* Extra fields to achieve bsd a.out compatibility and for convinience */ +#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d)) +#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v)) +#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v)) + +/* Segment flipping */ + +typedef struct +{ + struct internal_aouthdr aouthdr; /* a.out header */ + struct internal_filehdr filehdr; /* File header, not machine dep. */ + long string_table_size; /* names + '\0' + sizeof(int) */ + long relocation_size; /* Cumulated size of relocation + information for all sections in + bytes. */ + long lineno_size; /* Size of the line number information + table in bytes */ +} object_headers; + + + +struct lineno_list +{ + struct bfd_internal_lineno line; + char *frag; /* Frag to which the line number is related */ + struct lineno_list *next; /* Forward chain pointer */ +}; + + + + +#define obj_segment_name(i) (segment_info[(int) (i)].scnhdr.s_name) + +#define obj_add_segment(s) obj_coff_add_segment (s) + +extern segT obj_coff_add_segment PARAMS ((const char *)); + +extern void obj_coff_section PARAMS ((int)); + +extern void c_dot_file_symbol PARAMS ((char *filename)); +extern void obj_extra_stuff PARAMS ((object_headers * headers)); + +extern segT s_get_segment PARAMS ((struct symbol * ptr)); + +extern void c_section_header PARAMS ((struct internal_scnhdr * header, + char *name, + long core_address, + long size, + long data_ptr, + long reloc_ptr, + long lineno_ptr, + long reloc_number, + long lineno_number, + long alignment)); + +#ifndef tc_coff_symbol_emit_hook +void tc_coff_symbol_emit_hook PARAMS ((struct symbol *)); +#endif + +/* sanity check */ + +#ifdef TC_I960 +#ifndef C_LEAFSTAT +hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it. +#endif /* no C_LEAFSTAT */ +#endif /* TC_I960 */ +extern struct internal_scnhdr data_section_header; +extern struct internal_scnhdr text_section_header; + +/* Forward the segment of a forwarded symbol. */ +#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \ + (SF_GET_GET_SEGMENT (dest) \ + ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \ + : 0) + +#endif /* not BFD_ASSEMBLER */ + /* Stabs in a coff file go into their own section. */ #define SEPARATE_STAB_SECTIONS -- cgit v1.1